A proper engineer would make the tag absorbent and use the principle of capillarity to transfer the water to the bag (and the other way round once tea flavoured) to cover this case.
Users can’t avoid being stupid, but a proper engineer should be able to cover all cases.
A proper engineer would make the tag absorbent and use the principle of capillarity to transfer the water to the bag (and the other way round once tea flavoured) to cover this case.
Users can’t avoid being stupid, but a proper engineer should be able to cover all cases.
This assumes an infinite timeline and budget.
Well, no proper engineer will agree to less than that